Ions
What is the charge of hydrogen when it forms an ion?
+1.
An ionic bond is between a _____ and a _____?
Metal and nonmetal.
Draw the Lewis Dot Diagram for F?
F with seven dots surrounding it with no more than 2 dots a side.
Number of valence electrons in all alkali metals?
One.
What is the charge of calcium when it forms an ion?
2+
Balance Na + O.
Na2O
Draw the Lewis Dot Diagram for H2?
Two H's with one line between them.
Number of valence electrons in neon?
Eight.
What is the charge of N when it forms an ion?
3-
What is the charge of xeon when it forms an ion?
0.
Draw the Lewis Dot Diagram for N2?
Two N's beside each other with three lines between them. They should also have 2 dots surrounding each N.
Number of valence electrons in magnesium?
Two.
What is the charge of oxygen when it forms an ion?
2-
Is Fe + Fe an ionic bond?
No, it is a metallic bond.
Draw the Lewis Dot Diagram for water?
Two H's and one O. The H's will be on the outside of the O. There will be a line between each H and O. The O will have 4 dots around it with no more than 2 dots a side.
Number of valence electrons in all Chalcogens?
Six.
What is the charge of Ge when it forms a bond?
+ and/or - 4.
Balance N + O.
N2O3
Draw the Lewis Dot Diagram for CO2?
C in the middle with two O's on each side of it. The C should have two lines to each O, and each O should have four dots surrounding it with no more than two dots a side.
Number of valence electrons in helium?
Two.